Ruisseau· 10 segments
岩松川
Crosses 1 administrative regions : Uwajima
Total length
17km
Max discharge
4,2m³/s
Max Strahler
3
Segments matched
10
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- UwajimaEhime · Japan15.8 kmin this dpt
5 intersecting protected areas
Common fishery right area
PREFECTURAL FOREST IN EHIME PREFECTURE
IUCN Not ApplicableOECM
Sasa yama
IUCN VPrefectural Natural Park
Yokofuki
IUCN IVPrefectural Wildlife Protection Area
Iwamatsugawa kakou
IUCN VNatural Coastal Protected Zone
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
62 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de 岩松川 : 13 espèces reliées par 13 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
17km
Max discharge
4,2m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.